Energy metabolism:Methanogenesis

Methyl-coenzyme M reductase I, protein D (NCBI)
vanadium nitrogenase-associated related protein N (NCBI)
Sulfopyruvate decarboxylase subunit alpha (NCBI)
coenzyme F420-dependent N5,N10-methylenetetrahydromethanopterin reductase (NCBI)
2-hydroxyglutaryl-CoA dehydratase (Component A) related protein (NCBI)
conserved archaeal fibrillarin homolog (NCBI)
methyl coenzyme M reductase, component A2 (NCBI)
Biotin synthetase (NCBI)
Methyl-coenzyme M reductase I, beta subunit (NCBI)
(2R)-phospho-3-sulfolactate synthase (NCBI)